Definition
Emotion is the coded representation of the internal state of an Entity resulting from the interaction of a human or avatar with the Environment or subsets of it, such as “Angry”, “Sad”, “Determined”.
Syntax
https://schemas.mpai.community/MMC/V2.0/data/Emotion.json
Semantics
| Name | Definition |
| emotionType | Specifies the Emotion that the input carries. |
| emotionDegree | Specifies the Degree of Emotion as one of “Low,” “Medium,” and “High.” |
| emotionName | Specifies the ID of an Emotion listed in Table 42. |
| emotionSetName | Specifies the name of the Emotion set which contains the Emotion. Emotion set of Table 42 is used as a baseline, but other sets are possible. |
Table 1 gives the standardised three-level Basic Emotion Set partly based on Paul Eckman [19].
Table 1 – Basic Emotion Label Set
| EMOTION
CATEGORIES |
GENERAL ADJECTIVAL | SPECIFIC ADJECTIVAL |
| ANGER | angry | furious
irritated frustrated |
| CALMNESS | calm | peaceful/serene
resigned |
| DISGUST | disgusted | repulsed |
| FEAR | fearful/scared | terrified
anxious/uneasy |
| HAPPINESS | happy | joyful
content delighted amused |
| HURT | hurt
jealous |
insulted/offended
resentful/disgruntled bitter |
| PRIDE/SHAME | proud
ashamed |
guilty/remorseful/sorry
embarrassed |
| RETROSPECTION | nostalgic | homesick |
| SADNESS | sad | lonely
grief-stricken depressed/gloomy disappointed |
Table 2 provides the semantics for each label in the GENERAL ADJECTIVAL and SPECIFIC ADJECTIVAL columns above.
Table 2 – Basic Emotion Semantics Set
| ID | Emotion | Meaning |
| 1 | amused | positive emotion combined with interest (cognitive state) |
| 2 | angry | emotion due to perception of physical or emotional damage or threat |
| 3 | anxious/uneasy | low or medium degree of fear, often continuing rather than instant |
| 4 | ashamed | emotion due to awareness of violating social or moral norms |
| 5 | bitter | persistently angry due to disappointment or perception of hurt or injury |
| 6 | calm | relatively lacking emotion |
| 7 | content | medium or low degree of happiness, continuing rather than instant |
| 8 | delighted | high degree of happiness, often combined with surprise |
| 9 | depressed/
gloomy |
high degree of sadness, continuing rather than instant, combined with lethargy (see AROUSAL) |
| 10 | disappointed | sadness due to failure of desired outcome |
| 11 | disgusted | emotion due to urge to avoid, often due to unpleasant perception or disapproval |
| 12 | embarrassed | shame due to consciousness of violation of social conventions |
| 13 | fearful/scared | emotion due to anticipation of physical or emotional pain or other undesired event or events |
| 14 | frustrated | angry due to failure of desired outcome |
| 15 | furious | high degree of angry |
| 16 | grief-stricken | sadness due to loss of an important social contact |
| 17 | happy | positive emotion, often continuing rather than instant |
| 18 | homesick | sad due to absence from home |
| 19 | hurt | emotion due to perception that others have caused social pain or embarrassment |
| 20 | insulted/offended | emotion due to perception that one has been improperly treated socially |
| 21 | irritated | low or medium degree of angry |
| 22 | jealous | emotion due to perception that others are more fortunate or successful |
| 23 | joyful | high degree of happiness, often due to a specific event |
| 24 | repulsed | high degree of disgusted |
| 25 | lonely | sad due to insufficient social contact |
| 26 | mortified | high degree of embarrassment |
| 27 | nostalgic | emotion associated with pleasant memories, usually of long before |
| 28 | peaceful/serene | calm combined with low degree of happiness |
| 29 | proud | emotion due to perception of positive social standing |
| 30 | resentful/disgruntled | emotion due to perception that one has been improperly treated |
| 31 | resigned | calm due to acceptance of failure of desired outcome, often combined with low degree of sadness |
| 32 | sad | negative emotion, often continuing rather than instant, often associated with a specific event |
| 33 | terrified | high degree of fear |